218141048 has 32 divisors (see below), whose sum is σ = 433637760. Its totient is φ = 102695040.

The previous prime is 218141029. The next prime is 218141081. The reversal of 218141048 is 840141812.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 218141048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2711 + ... + 21062.

It is an arithmetic number, because the mean of its divisors is an integer number (13551180).

Almost surely, 2^218141048 is an apocalyptic number.

It is an amenable number.

218141048 is a deficient number, since it is larger than the sum of its proper divisors (215496712).

218141048 is a wasteful number, since it uses less digits than its factorization.

218141048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23847 (or 23843 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 218141048 is about 14769.5987758639. The cubic root of 218141048 is about 601.9759374936.

The spelling of 218141048 in words is "two hundred eighteen million, one hundred forty-one thousand, forty-eight".